Lenovo IdeaPad Slim 3 (2026) vs HP OmniBook 5 16
Lenovo IdeaPad Slim 3 (2026) (#4) vs HP OmniBook 5 16 (#5): in our Student Laptops scoring the Lenovo IdeaPad Slim 3 (2026) totals 7.6/10 and the HP OmniBook 5 16 7.2/10, the Lenovo IdeaPad Slim 3 (2026) leading on Value and Portability and the HP OmniBook 5 16 on Performance and Build Quality.
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TopsFive comparison scores
Side by side
| Lenovo IdeaPad Slim 3 (2026) | HP OmniBook 5 16 | |
|---|---|---|
| Price | — | — |
| OS | Windows 11 | Windows 11 Home |
| Processor | Intel Core i5-13420H | AMD Ryzen AI 5 340 |
| RAM | 16GB DDR5 | 16GB LPDDR5x |
| Storage | 256GB - 1TB SSD | 512GB PCIe Gen4 SSD |
| GPU | Intel UHD Graphics (integrated) | AMD Radeon 840M (integrated) |
| Display | 15.3" WUXGA IPS 1920x1200 Anti-Glare | 16" 2K IPS 1920x1200 Anti-Glare |
| Weight | 3.51 lbs | 3.97 lbs |
| Battery | 50Wh-60Wh (Rapid Charge: 2 hrs in 15 min) | 59Wh, up to 14.75 hours (mixed use) |
How they differ in real use
Built from our student laptops scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Lenovo IdeaPad Slim 3 (2026) and the HP OmniBook 5 16 made our Top 5 Student Laptops, at #4 and #5. Lenovo's 2026 IdeaPad Slim 3 replaces the older 11th Gen IdeaPad 3 with a 13th Gen Core i5-13420H processor and DDR5 memory, giving budget-minded students meaningfully newer performance at a similar price point. HP retired the Pavilion line in favor of OmniBook, and the OmniBook 5 16 carries that budget-friendly positioning forward with a 16-inch 2K display, a near-15-hour battery, and enough performance for everyday coursework.
We score student laptops on Value (30%), Battery Life (25%), Portability (20%), Performance (15%) and Build Quality (10%). On that basis the Lenovo IdeaPad Slim 3 (2026) totals 7.6 out of 10 and the HP OmniBook 5 16 7.2. The widest gap is Value, where the Lenovo IdeaPad Slim 3 (2026) scores 8.5 against 7.5 for the HP OmniBook 5 16 — performance per dollar. Portability also separates them: 7.2 for the Lenovo IdeaPad Slim 3 (2026) versus 6.8 for the HP OmniBook 5 16. The HP OmniBook 5 16 claws back ground on Performance and Build Quality.
On paper, the specifications that actually differ: Operating System — Windows 11 on the Lenovo IdeaPad Slim 3 (2026) versus Windows 11 Home on the HP OmniBook 5 16; CPU — Intel Core i5-13420H on the Lenovo IdeaPad Slim 3 (2026) versus AMD Ryzen AI 5 340 on the HP OmniBook 5 16; RAM — 16GB DDR5 on the Lenovo IdeaPad Slim 3 (2026) versus 16GB LPDDR5x on the HP OmniBook 5 16; Storage — 256GB - 1TB SSD on the Lenovo IdeaPad Slim 3 (2026) versus 512GB PCIe Gen4 SSD on the HP OmniBook 5 16; GPU — Intel UHD Graphics (integrated) on the Lenovo IdeaPad Slim 3 (2026) versus AMD Radeon 840M (integrated) on the HP OmniBook 5 16; Display — 15.3" WUXGA IPS 1920x1200 Anti-Glare on the Lenovo IdeaPad Slim 3 (2026) versus 16" 2K IPS 1920x1200 Anti-Glare on the HP OmniBook 5 16.
Check current pricing at the merchant links below. Owners praise the Lenovo IdeaPad Slim 3 (2026) for 13th Gen Intel Core i5-13420H with DDR5 memory and 16GB RAM standard; the most common complaint is base 256GB SSD fills up fast. Owners praise the HP OmniBook 5 16 for 16-inch 2K (1920x1200) IPS anti-glare display and rated up to 14 hours 45 minutes of mixed-use battery life; the most common complaint is integrated graphics only.
Lenovo IdeaPad Slim 3 (2026)
- 13th Gen Intel Core i5-13420H with DDR5 memory
- 16GB RAM standard
- Anti-glare FHD+ display
- AI-ready Copilot key
- Base 256GB SSD fills up fast
- Integrated graphics only
- 300-nit display is only average brightness
HP OmniBook 5 16
- 16-inch 2K (1920x1200) IPS anti-glare display
- Rated up to 14 hours 45 minutes of mixed-use battery life
- 16GB RAM standard
- Full-size backlit keyboard with numeric keypad
- Integrated graphics only
- 3.97 lb is heavier than most 13-14" ultrabooks
- Base 512GB SSD is not user-upgradeable
Which should you buy?
The Lenovo IdeaPad Slim 3 (2026) is the better fit for students on a budget and everyday tasks — it is the higher-scoring pick here, chiefly for Value and Portability. The HP OmniBook 5 16 is the better fit for students on a budget and large-screen note-taking, and the stronger choice if Performance and Build Quality matter more to you than the overall score. The Lenovo IdeaPad Slim 3 (2026) is a poor fit for heavy multitaskers; the HP OmniBook 5 16 is a poor fit for portability seekers.
Choose the Lenovo IdeaPad Slim 3 (2026) if
- Students on a budget
- Everyday tasks
- Note-taking
Skip it if
- Heavy multitaskers
- Content creators
Choose the HP OmniBook 5 16 if
- Students on a budget
- Large-screen note-taking
- Everyday productivity
Skip it if
- Portability seekers
- Power users
Common questions
Is the Lenovo IdeaPad Slim 3 (2026) better than the HP OmniBook 5 16?
In our Student Laptops ranking the Lenovo IdeaPad Slim 3 (2026) scores higher overall, 7.6 to 7.2, with the biggest advantage in Value. The HP OmniBook 5 16 is stronger on Performance and Build Quality, so it is the better pick if those matter most to you.
What is the main difference between the Lenovo IdeaPad Slim 3 (2026) and the HP OmniBook 5 16?
The headline spec difference is Operating System: Windows 11 on the Lenovo IdeaPad Slim 3 (2026) versus Windows 11 Home on the HP OmniBook 5 16. In use, the gap that matters most is Value (8.5 vs 7.5 in our scoring): performance per dollar.